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/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jps.javac;
import com.google.protobuf.ByteString;
import com.google.protobuf.MessageLite;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jps.client.ProtobufResponseHandler;
import org.jetbrains.jps.incremental.BinaryContent;
import javax.tools.Diagnostic;
import javax.tools.JavaFileObject;
import java.io.File;
import java.net.URI;
import java.util.Collection;
import java.util.Locale;
/**
* @author Eugene Zhuravlev
* Date: 1/22/12
*/
public class JavacServerResponseHandler implements ProtobufResponseHandler{
private final DiagnosticOutputConsumer myDiagnosticSink;
private final OutputFileConsumer myOutputSink;
@Nullable
private final String myEncodingName;
private volatile boolean myTerminatedSuccessfully;
public JavacServerResponseHandler(DiagnosticOutputConsumer diagnosticSink, OutputFileConsumer outputSink, @Nullable final String encodingName) {
myDiagnosticSink = diagnosticSink;
myOutputSink = outputSink;
myEncodingName = encodingName;
}
public boolean handleMessage(MessageLite message) throws Exception {
final JavacRemoteProto.Message msg = (JavacRemoteProto.Message)message;
final JavacRemoteProto.Message.Type messageType = msg.getMessageType();
if (messageType == JavacRemoteProto.Message.Type.RESPONSE) {
final JavacRemoteProto.Message.Response response = msg.getResponse();
final JavacRemoteProto.Message.Response.Type responseType = response.getResponseType();
if (responseType == JavacRemoteProto.Message.Response.Type.BUILD_MESSAGE) {
final JavacRemoteProto.Message.Response.CompileMessage compileMessage = response.getCompileMessage();
final JavacRemoteProto.Message.Response.CompileMessage.Kind messageKind = compileMessage.getKind();
if (messageKind == JavacRemoteProto.Message.Response.CompileMessage.Kind.STD_OUT) {
if (compileMessage.hasText()) {
myDiagnosticSink.outputLineAvailable(compileMessage.getText());
}
}
else {
final String sourceUri = compileMessage.hasSourceUri()? compileMessage.getSourceUri() : null;
final JavaFileObject srcFileObject = sourceUri != null? new DummyJavaFileObject(URI.create(sourceUri)) : null;
myDiagnosticSink.report(new DummyDiagnostic(convertKind(messageKind), srcFileObject, compileMessage));
}
return false;
}
if (responseType == JavacRemoteProto.Message.Response.Type.OUTPUT_OBJECT) {
final JavacRemoteProto.Message.Response.OutputObject outputObject = response.getOutputObject();
final JavacRemoteProto.Message.Response.OutputObject.Kind kind = outputObject.getKind();
final String outputRoot = outputObject.hasOutputRoot()? outputObject.getOutputRoot() : null;
final File outputRootFile = outputRoot != null? new File(outputRoot) : null;
final BinaryContent fileObjectContent;
final ByteString content = outputObject.hasContent()? outputObject.getContent() : null;
if (content != null) {
final byte[] bytes = content.toByteArray();
fileObjectContent = new BinaryContent(bytes, 0, bytes.length);
}
else {
fileObjectContent = null;
}
final String sourceUri = outputObject.hasSourceUri()? outputObject.getSourceUri() : null;
final URI srcUri = sourceUri != null? URI.create(sourceUri) : null;
final OutputFileObject fileObject = new OutputFileObject(
null,
outputRootFile,
outputObject.hasRelativePath()? outputObject.getRelativePath() : null,
new File(outputObject.getFilePath()),
convertKind(kind),
outputObject.hasClassName()? outputObject.getClassName() : null,
srcUri,
myEncodingName, fileObjectContent
);
myOutputSink.save(fileObject);
return false;
}
if (responseType == JavacRemoteProto.Message.Response.Type.SRC_FILE_LOADED) {
final JavacRemoteProto.Message.Response.OutputObject outputObject = response.getOutputObject();
final File file = new File(outputObject.getFilePath());
myDiagnosticSink.javaFileLoaded(file);
return false;
}
if (responseType == JavacRemoteProto.Message.Response.Type.CLASS_DATA) {
final JavacRemoteProto.Message.Response.ClassData data = response.getClassData();
final String className = data.getClassName();
final Collection<String> imports = data.getImportStatementList();
final Collection<String> staticImports = data.getStaticImportList();
myDiagnosticSink.registerImports(className, imports, staticImports);
return false;
}
if (responseType == JavacRemoteProto.Message.Response.Type.BUILD_COMPLETED) {
if (response.hasCompletionStatus()) {
myTerminatedSuccessfully = response.getCompletionStatus();
}
return true;
}
if (responseType == JavacRemoteProto.Message.Response.Type.REQUEST_ACK) {
return true;
}
throw new Exception("Unsupported response type: " + responseType.name());
}
if (messageType == JavacRemoteProto.Message.Type.FAILURE) {
final JavacRemoteProto.Message.Failure failure = msg.getFailure();
final StringBuilder buf = new StringBuilder();
if (failure.hasDescription()) {
buf.append(failure.getDescription());
}
if (failure.hasStacktrace()) {
if (buf.length() > 0) {
buf.append("\n");
}
buf.append(failure.getStacktrace());
}
myDiagnosticSink.report(new PlainMessageDiagnostic(Diagnostic.Kind.ERROR, buf.toString()));
return true;
}
throw new Exception("Unsupported message type: " + messageType.name());
}
public boolean isTerminatedSuccessfully() {
return myTerminatedSuccessfully;
}
private static Diagnostic.Kind convertKind(JavacRemoteProto.Message.Response.CompileMessage.Kind kind) {
switch (kind) {
case ERROR: return Diagnostic.Kind.ERROR;
case WARNING: return Diagnostic.Kind.WARNING;
case MANDATORY_WARNING: return Diagnostic.Kind.MANDATORY_WARNING;
case NOTE: return Diagnostic.Kind.NOTE;
default : return Diagnostic.Kind.OTHER;
}
}
private static OutputFileObject.Kind convertKind(JavacRemoteProto.Message.Response.OutputObject.Kind kind) {
switch (kind) {
case CLASS: return JavaFileObject.Kind.CLASS;
case HTML: return JavaFileObject.Kind.HTML;
case SOURCE: return JavaFileObject.Kind.SOURCE;
default : return JavaFileObject.Kind.OTHER;
}
}
public void sessionTerminated() {
}
private static class DummyDiagnostic implements Diagnostic<JavaFileObject> {
private final Kind myMessageKind;
private final JavaFileObject mySrcFileObject;
private final JavacRemoteProto.Message.Response.CompileMessage myCompileMessage;
public DummyDiagnostic(final Kind messageKind, JavaFileObject srcFileObject, JavacRemoteProto.Message.Response.CompileMessage compileMessage) {
myMessageKind = messageKind;
mySrcFileObject = srcFileObject;
myCompileMessage = compileMessage;
}
public Kind getKind() {
return myMessageKind;
}
public JavaFileObject getSource() {
return mySrcFileObject;
}
public long getPosition() {
return myCompileMessage.hasProblemLocationOffset()? myCompileMessage.getProblemLocationOffset() : -1;
}
public long getStartPosition() {
return myCompileMessage.hasProblemBeginOffset()? myCompileMessage.getProblemBeginOffset() : -1;
}
public long getEndPosition() {
return myCompileMessage.hasProblemEndOffset()? myCompileMessage.getProblemEndOffset() : -1;
}
public long getLineNumber() {
return myCompileMessage.hasLine()? myCompileMessage.getLine() : -1;
}
public long getColumnNumber() {
return myCompileMessage.hasColumn()? myCompileMessage.getColumn() : -1;
}
public String getCode() {
return null;
}
public String getMessage(Locale locale) {
return myCompileMessage.hasText()? myCompileMessage.getText() : null;
}
}
}
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